Drinking fountain



FIG. 1 is a perspective view of a drinking fountain in accordance with our design;

FIG. 2 is a side elevational view of the drinking fountain as view from the right side in FIG. 1, with the left side elevational view being substantially identical;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view, with the rear elevational view being substantially identical; and,

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a drinking fountain, as shown and described. 